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9/21/2021 <br />3 <br />Carbon Monoxide Alarm <br />(CO) <br />Carbon monoxide is a <br />colorless, odorless gas that <br />displaces oxygen in your body <br />and brain. <br />CO can come from many home <br />appliances such as furnace, <br />dryers, or stoves. <br />Know the sounds <br />•3 continuous beeps means smoke is present. <br />•A single “chirp” every 30-60 seconds means battery is low or <br />detector is at the end of life. <br />Smoke alarms: <br />•4 continuous beeps means carbon monoxide is present. <br />•A single “chirp” every 30-60 seconds, means the battery is low. <br />•Also have “end of life” sounds that can vary by manufacturer. <br />Carbon Monoxide Alarms: <br />3